eebc21d12f56 ("blk-iocost: move wbt_enable/disable_default() out of spinlock")
04aad37be1a8 ("blk-wbt: pass a gendisk to wbt_{enable,disable}_default")
671fae5e5129 ("blk-wbt: don't enable throttling if default elevator is bfq")
181d06637451 ("elevator: add new field flags in struct elevator_queue")
b11d31ae01e6 ("blk-wbt: remove unnecessary check in wbt_enable_default()")
6d9f4cf12558 ("elevator: remove redundant code in elv_unregister_queue()")
2b2da2f6dc80 ("blk-iocost: prevent configuration update concurrent with io throttling")
2c0647988433 ("blk-iocost: don't release 'ioc->lock' while updating params")
8796acbc9a0e ("blk-iocost: disable writeback throttling")